/// <summary>
/// Raises mouse down event
/// </summary>
/// <param name="e">The mouse event args</param>
protected override void OnMouseDown(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
int position = GetPosition(e.Location);
if (position > 0)
{
Piece piece = board[position];
if (!gameStarted)
{
Player humanPlayer = BoardUtilities.GetPlayer(piece);
Player computerPlayer = BoardUtilities.GetOpponent(humanPlayer);
presenter.SetComputer(humanPlayer, false);
presenter.SetComputer(computerPlayer, true);
presenter.StartGame();
}
bool locked = ((blackLocked && BoardUtilities.IsBlack(piece)) || (whiteLocked && BoardUtilities.IsWhite(piece)));
if ((!locked) && (piece != Piece.None))
{
int offset = SquareSize / 2;
floatingPiece.X = e.X - offset;
floatingPiece.Y = e.Y - offset;
floatingPiece.Position = position;
Cursor = GrabCursor;
this.RefreshBoard();
}
System.Diagnostics.Trace.WriteLine(string.Format(CultureInfo.InvariantCulture, "clicked: {0}, piece={1}", position, piece));
}
}
base.OnMouseClick(e);
}
/// <summary>
/// MakeMove - Сделать ход
/// Attempt to make the specified move on the board starting at the given position if present
/// Попытка сделать указанное движение на доске, начиная с заданной позиции, если присутствует
/// </summary>
/// <param name="move">
/// The move
/// Движение
/// </param>
/// <param name="startPosition">
/// The starting position of the move if this move is a jump continuation
/// Начальная позиция хода, если этот ход является продолжением прыжка
/// </param>
public void MakeMove(Move move, int?startPosition)
{
const int INVALID_POSITION = -1;
int origin = move.Origin ?? INVALID_POSITION;
if (origin == INVALID_POSITION)
{
HandleInvalidMove(move, "Move contains no steps");//ход не содержит шагов
}
else if ((startPosition.HasValue) && (origin != startPosition.Value))
{
HandleInvalidMove(move, "You must finish jump");//Вы должны закончить прыжок
}
else
{
Piece piece = board[origin];
Player player = BoardUtilities.GetPlayer(piece);
PlayerInfo playerInfo = GetPlayerInfo(player);
MoveStatus moveStatus = MoveStatus.Illegal;
move = boardRules.ResolveAmbiguousMove(board, move);
if (piece == Piece.None)
{
HandleInvalidMove(move, "No piece selected");//Не выбрано ни одного предмета
}
else if (playerInfo != turn)
{
HandleInvalidMove(move, string.Format(CultureInfo.InvariantCulture, "Not {0}'s turn", playerInfo.Player.ToString()));//Не ход {0}
}
else if ((moveStatus = boardRules.IsValidMove(board, move, turn.Player)) == MoveStatus.Illegal)
{
HandleInvalidMove(move, string.Format(CultureInfo.InvariantCulture, "Invalid move: {0}", move));// Неверный ход: {0}
}
else if (!boardRules.ApplyMove(board, move))
{
HandleInvalidMove(move, string.Format(CultureInfo.InvariantCulture, "Unable to apply move move: {0}", move));// Невозможно применить ход перемещения: {0}
}
else
{
view.SetBoardState(board.Copy());
// swap turn if the player has a complete move (no jumps)
// меняем ход, если у игрока полный ход (без прыжков)
if (moveStatus == MoveStatus.Incomplete)
{
// at this point the move was valid and hence must have a destination
// в этот момент перемещение было допустимым и, следовательно, должно иметь пункт назначения
view.SetMoveStartPosition(move.Destination.Value);
}
else
{
view.SetMoveStartPosition(null);
view.LockPlayer(turn.Player, true);
this.SwapTurn();
}
this.GameStep();
}
}
}
/// <summary>
/// Attempt to make the specified move on the board starting at the given position if present
/// </summary>
/// <param name="move">The move</param>
/// <param name="startPosition">The starting position of the move if this move is a jump continuation</param>
public void MakeMove(Move move, int? startPosition)
{
const int INVALID_POSITION = -1;
int origin = move.Origin ?? INVALID_POSITION;
if (origin == INVALID_POSITION)
{
HandleInvalidMove(move, "Move contains no steps");
}
else if ((startPosition.HasValue) && (origin != startPosition.Value))
{
HandleInvalidMove(move, "You must finish jump");
}
else
{
Piece piece = board[origin];
Player player = BoardUtilities.GetPlayer(piece);
PlayerInfo playerInfo = GetPlayerInfo(player);
MoveStatus moveStatus = MoveStatus.Illegal;
move = boardRules.ResolveAmbiguousMove(board, move);
if (piece == Piece.None)
{
HandleInvalidMove(move, "No piece selected");
}
else if (playerInfo != turn)
{
HandleInvalidMove(move, string.Format(CultureInfo.InvariantCulture, "Not {0}'s turn", playerInfo.Player.ToString()));
}
else if ((moveStatus = boardRules.IsValidMove(board, move, turn.Player)) == MoveStatus.Illegal)
{
HandleInvalidMove(move, string.Format(CultureInfo.InvariantCulture, "Invalid move: {0}", move));
}
else if (!boardRules.ApplyMove(board, move))
{
HandleInvalidMove(move, string.Format(CultureInfo.InvariantCulture, "Unable to apply move move: {0}", move));
}
else
{
view.SetBoardState(board.Copy());
// swap turn if the player has a complete move (no jumps)
if (moveStatus == MoveStatus.Incomplete)
{
// at this point the move was valid and hence must have a destination
view.SetMoveStartPosition(move.Destination.Value);
}
else
{
view.SetMoveStartPosition(null);
view.LockPlayer(turn.Player, true);
this.SwapTurn();
}
this.GameStep();
}
}
}
/// <summary>
/// CanJump - Может прыгать
/// Check the player jump any pieces on the board
/// Проверьте игрока, прыгайте любые фигуры на доске
/// </summary>
/// <param name="board">
/// the board state
/// состояние правления
/// </param>
/// <param name="player">
/// the player with the turn
/// игрок с терном
/// </param>
/// <returns><code>true</code>
/// if the player can make a jump
/// если игрок может сделать прыжок
/// </returns>
static bool CanJump(IBoard board, Player player)
{
for (int row = 0; row < board.Rows; row++)
{
for (int col = 0; col < board.Cols; col++)
{
if (BoardUtilities.IsPiece(board[row, col]) &&
(BoardUtilities.GetPlayer(board[row, col]) == player) &&
CanJump(board, row, col)
)
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// HasMovesAvailable - Есть фильмы в наличии
/// Check if the player has any more moves
/// Проверьте, есть ли у игрока больше ходов
/// </summary>
/// <param name="board">
/// the state of the board
/// состояние правления
/// </param>
/// <param name="player">
/// the player with the turn
/// игрок с терном
/// </param>
/// <returns><code>true</code>
/// if the player can make a move
/// если игрок может сделать ход
/// </returns>
public static bool HasMovesAvailable(IBoard board, Player player)
{
for (int row = 0; row < board.Rows; row++)
{
for (int col = 0; col < board.Cols; col++)
{
if (BoardUtilities.IsPiece(board[row, col]) && (player == BoardUtilities.GetPlayer(board[row, col])))
{
if (CanWalk(board, row, col))
{
return(true);
}
else if (CanJump(board, row, col))
{
return(true);
}
}
}
}
return(false);
}
/// <summary>
/// PerformMove - Выполнить движение
/// Perform a single move
/// Выполнить один ход
/// </summary>
/// <param name="board">
/// the board state
/// состояние правления
/// </param>
/// <param name="startRow">
/// the start row
/// начальный ряд
/// </param>
/// <param name="startCol">
/// the start column
/// начальный столбец
/// </param>
/// <param name="endRow">
/// the end row
/// конец строки
/// </param>
/// <param name="endCol">
/// the end column
/// конец столбца
/// </param>
private static MoveStatus PerformMove(IBoard board, int startRow, int startCol, int endRow, int endCol)
{
MoveStatus moveStatus = IsMoveLegal(board, startRow, startCol, endRow, endCol, BoardUtilities.GetPlayer(board[startRow, startCol]));
if (moveStatus != MoveStatus.Illegal)
{
if (Math.Abs(endRow - startRow) == 1)
{//walk
// ходить
board[endRow, endCol] = board[startRow, startCol];
board[startRow, startCol] = Piece.None;
}
else
{// jump piece
// прыжок
int jumpedRow = (startRow + endRow) / 2;
int jumpedCol = (startCol + endCol) / 2;
board[jumpedRow, jumpedCol] = Piece.None;
board[endRow, endCol] = board[startRow, startCol];
board[startRow, startCol] = Piece.None;
}
if ((moveStatus == MoveStatus.Incomplete) && (!CanJump(board, endRow, endCol)))
{
moveStatus = MoveStatus.Legal;
}
// check if the piece is now a king
// проверяем, является ли фигура королем
if ((board[endRow, endCol] == Piece.BlackMan) && (endRow == BoardConstants.Rows - 1))
{
board[endRow, endCol] = Piece.BlackKing;
}
else if ((board[endRow, endCol] == Piece.WhiteMan) && (endRow == 0))
{
board[endRow, endCol] = Piece.WhiteKing;
}
}
return(moveStatus);
}